The Enforcement Rules of the Ship Registration Law Article 33

A registration of alteration for transfer of part of property between co-owners shall be made pursuant to Article 38, the Ship Registration Law and shall submit the certificate of property transfer, original co-owners' letters of consent, revised co-owner register, contract, if any, and seal imprint certificates.The registration required for transfer of part of property by some co-owner to some new co-owner shall be made pursuant to the previous paragraph and shall submit identity documents.The registration fee for the part of transfer referred to in the two preceding paragraphs shall be levied and collected pursuant to the provision set forth in Item 2, First paragraph, Article 28 of the Ship Registration Law. And, the new cause for registration, receiving date and number of application as well as the order of right shall be recorded in the "Proprietorship" column of the register book, which shall be stamped with the title chop of the prson in charge.
中文原文 船舶登記法施行細則第33條
因共有人間部分產權移轉變更而為登記時,除依船舶登記法第三十八條規定辦理外,應附送產權轉讓書、原登記共有人同意書、變更登記後共有人名冊,訂有契約者其契約、印鑑證明書。
因共有人將部分產權轉讓於新共有人而為登記時,除依前項辦理外,應加附身分證明文件。
前二項登記費就轉讓部分按船舶登記法第六十條第一項第二款規定繳納。
並於登記簿所有權欄內記載登記目的之新事由,申請書收件年、月、日、收件號數、權利先後欄,由主辦人員加蓋職名章。

English translation for reference only; the Chinese text prevails. Not legal advice.